Mobile Content and Mobile Advertising Service for Phones, Based on Symbian OS and S60 and Provides Free, Innovative New Service for Users

Dublin, Calif., January 28, 2008 — Sybase 365, a subsidiary of Sybase, Inc. (NYSE: SY), the global leader in mobile messaging services, today announced the launch of the AvantGo® client for smartphones based on Symbian OSTM and S60. Symbian smartphone users can now access updated, customized content from thousands of mobile Websites anytime and anywhere - in either an online or offline mode - in a format that is optimized for the device.

Symbian develops and licenses Symbian OS, the market leading operating system for smartphones, licensed by the world’s leading mobile phone manufacturers. To date, more than 165 million Symbian smartphones have shipped worldwide to over 250 mobile network operators.

"With the rapid expansion and adoption of mobile technology, users are beginning to expect more from their mobile device," said Marty Beard, president of Sybase 365. "We are dedicated to providing the best in mobile content, and are pleased to expand on our relationship with Symbian to enhance user experience and value."

AvantGo for S60 on Symbian OS caches content locally, providing enhanced navigation, faster browsing and dual online and offline availability. In addition, AvantGo utilizes a patented advanced sync technology that updates pages on the device, giving users access to the latest news and information around the clock.

"S60 on Symbian OS was designed for ease of use and functionality. AvantGo enhances our users’ experience by revolutionizing the way news is displayed on the device," said Jerry Panagrossi, vice president of U.S. Operations, Symbian. "Consumers and professionals alike can now have access to diverse, timely and customized information from market updates to entertainment."

AvantGo provides media content partners and advertisers with a turnkey, ad-funded mobile distribution solution - without the cost of building an initial mobile audience or advertiser network - and provides advertisers with reach into a highly desirable mobile audience. As a result, hundreds of major brands use AvantGo, which in turn provides mobile users access to both quantity and quality of content.

"Mobility is the trend for the Internet and advertising," said David Wrieden, director of online advertising for AccuWeather. "We are able to connect with mobile users through our partnership with AvantGo, and their reach is even wider now that the service extends to Symbian smart phone users."

AvantGo for S60 on Symbian OS is free, and is available immediately for download at www.avantgo.com.

About Sybase 365
Sybase 365, a subsidiary of Sybase, Inc. (NYSE: SY), is the global leader in mobile messaging interoperability, the delivery and settlement of SMS and MMS content, mobile commerce and enterprise-class messaging services. Processing more than 100 billion messages per year, Sybase 365 reaches more than 700 mobile operators and 2.4 billion subscribers around the world. For more information, visit: www.sybase.com/365.

About AvantGo
AvantGo is a free mobile service from Sybase 365 that delivers rich, personalized mobile Web sites to smartphones and PDAs. Today, hundreds of major brands, including BMW, CNET, HP, Jeep, Microsoft, The New York Times, Reuters, and Rolling Stone leverage AvantGo to target a highly desirable demographic of millions of registered users. AvantGo offers the convenience of anywhere, anytime access, seamlessly supporting both wireless and "sync and go" connectivity.

Sybase, Sybase 365 and AvantGo are trademarks of Sybase, Inc. All other company and product names mentioned may be trademarks of the respective companies with which they are associated.

Source: Sybase Inc.